Latest Period
Q1 2026
Security Snapshot
ISHARES TR - ISHARES BIOTECH (IBB) Institutional Ownership
CUSIP: 464287556
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
913
Shares (Excl. Options)
41,767,986
Price
$168.85
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- Security type / class
- Equity / ISHARES BIOTECH
- Symbol
- IBB
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 41,767,986
- Total 13F value
- $7,033,665,765
- Portfolio coverage rank
- 0.01%
- Share change
- +452,607
- Value change
- +$61,153,599
- Number of holders
- 913
- SEC-reported price per share
- $172.28
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
1 identity field
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- IBB - ISHARES TR - ISHARES BIOTECH is tracked under CUSIP 464287556.
- 913 institutions reported positions in Q1 2026.
- Schedule 13D/13G significant owner rows are not currently available.
Change
- Holder count moved from 953 to 913 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $6,927,261,125 to $7,033,665,765.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 913 institutions filings for Q1 2026.
Security key
464287556
Latest holder period
Q1 2026
13F holders
913
13D/G owners
0
CIK / CUSIP context first
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 464287556:
As of 31 Mar 2026, 913 institutional investors reported holding 41,767,986 shares of ISHARES TR - ISHARES BIOTECH (IBB).
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 41,767,986 | $7,033,665,765 | +$61,153,599 | $168.85 | 913 |
| 2025 Q4 | 41,048,766 | $6,927,261,125 | +$1,487,276,119 | $168.77 | 953 |
| 2025 Q3 | 32,006,624 | $4,625,710,203 | -$68,198,327 | $144.37 | 796 |
| 2025 Q2 | 31,072,085 | $3,936,382,892 | +$47,323,412 | $126.51 | 788 |
| 2025 Q1 | 31,036,041 | $3,974,324,671 | -$396,178,767 | $127.90 | 825 |
| 2024 Q4 | 34,655,995 | $4,589,497,492 | +$21,795,363 | $132.21 | 868 |
| 2024 Q3 | 35,367,562 | $5,150,797,550 | -$573,304,257 | $145.60 | 882 |
| 2024 Q2 | 38,432,409 | $5,277,616,107 | +$719,237 | $137.26 | 886 |
| 2024 Q1 | 38,635,448 | $5,300,104,214 | +$342,697,016 | $137.22 | 889 |
| 2023 Q4 | 35,699,522 | $4,849,731,034 | -$440,817,654 | $135.85 | 866 |
| 2023 Q3 | 38,516,647 | $4,710,098,168 | -$206,156,929 | $122.29 | 828 |
| 2023 Q2 | 40,247,966 | $5,110,298,381 | -$166,074,410 | $126.96 | 834 |
| 2023 Q1 | 41,326,279 | $5,337,459,250 | -$427,530,397 | $129.16 | 858 |
| 2022 Q4 | 43,459,538 | $5,705,949,548 | +$647,747,421 | $131.29 | 895 |
| 2022 Q3 | 39,025,913 | $4,565,910,057 | -$61,899,980 | $116.96 | 818 |
| 2022 Q2 | 39,837,799 | $4,687,241,888 | -$150,124,982 | $117.63 | 847 |
| 2022 Q1 | 41,398,739 | $5,397,605,243 | -$45,866,179 | $130.30 | 880 |
| 2021 Q4 | 41,655,838 | $6,352,062,969 | -$354,862,874 | $152.62 | 951 |
| 2021 Q3 | 43,883,136 | $7,094,482,334 | -$474,313,991 | $161.68 | 847 |
| 2021 Q2 | 46,764,551 | $7,652,437,559 | -$736,351,962 | $163.65 | 853 |
| 2021 Q1 | 50,916,680 | $7,666,252,840 | -$1,332,296,824 | $150.56 | 833 |
| 2020 Q4 | 58,699,842 | $8,895,917,161 | +$1,047,035,345 | $151.49 | 844 |
| 2020 Q3 | 54,509,238 | $7,377,985,252 | -$448,424,368 | $135.41 | 775 |
| 2020 Q2 | 57,604,943 | $7,875,097,725 | +$1,185,874,028 | $136.69 | 758 |
| 2020 Q1 | 47,144,066 | $5,081,744,912 | -$740,712,721 | $107.74 | 660 |